概述:混凝土搅拌机等工程机械对设备的操作有着各种各样的要求,确保设备长期稳定的工作状态。新手操作需要明确几点要求:
Construction machine
混凝土搅拌机等工程机械对设备的操作有着各种各样的要求,确保设备长期稳定的工作状态。新手操作需要明确几点要求:
Construction machinery such as concrete mixers have various requirements for equipment operation to ensure long-term stable working conditions of equipment. The novice operator needs to specify several requirements:
1、操作人员在进行驾驶与作业之前,应熟知混凝土搅拌机的各种性能、结构、技术保养、操作方法、并按规定进行操作。
1. Before driving and operating, the operator shall be familiar with the performance, structure, technical maintenance and operation methods of the concrete mixer, and operate as required.
2、除驾驶室外,机上其他地方严禁乘人。
2. It is strictly forbidden to ride in other places except the cab.
3、向车内卸料时须将铲斗提升到不会触及车箱档板的高度,严防铲斗碰车箱,严禁将铲斗从搅拌机驾驶室顶上越过。
3. When unloading materials into the vehicle, the bucket must be lifted to a height that will not touch the truck baffle. It is strictly prohibited to touch the truck with the bucket. It is strictly prohibited to cross the bucket from the top of the mixer cab.
4、下坡时采用自动减速,不可踩离合器踏板,以防切断动力发生溜车事故。
4. Automatic deceleration shall be adopted when going downhill, and the clutch pedal shall not be stepped on to prevent sliding accident due to cutting off the power.
5、混凝土搅拌机涉水后应立即停机检查,如发现因浸水造成制动失灵,则应进行连续制动,利用发热排除制动片内的水分,以尽快使制动器恢复正常。
5. After wading, the concrete mixer shall be stopped immediately for inspection. If it is found that the brake fails due to water immersion, it shall be continuously braked to remove the moisture in the brake pad by heating, so as to restore the brake to normal as soon as possible.
6、带负荷停机或作业后立即停机。
6. Shutdown with load or immediately after operation.
混凝土搅拌机带负荷停机或作业后立即停机,冷却系统随即停止工作,散热能力急剧下降。工作产生的大量热量积聚在热源附近不能及时散发,使气缸盖、缸套、缸体等受热部件的冷却水沸腾,机件过热,高温烧蚀。
When the concrete mixer is shut down with load or immediately after operation, the cooling system immediately stops working, and the heat dissipation capacity drops sharply. A large amount of heat generated by the work can not be timely distributed near the heat source, which makes the cooling water of the cylinder head, cylinder liner, cylinder block and other heated parts boil, and the parts overheat and ablate at high temperature.
同时还会使附着其表面的机油变质,造成下次启动困难。此外,带涡轮增压器的柴油机,若突然停机,会使增压器升温600℃左右,易造成密封环损坏。
At the same time, the oil attached to the surface will deteriorate, causing difficulties in the next start. In addition, if the diesel engine with turbocharger is shut down suddenly, the turbocharger will rise to about 600 ℃, which is easy to damage the sealing ring.
因此,混凝土搅拌机在熄火前应卸除负荷,并空载运转3~5min,使机温降40℃以下,水温降50℃以下时,方可停机。
Therefore, before flameout, the concrete mixer shall be unloaded and operated with no load for 3~5min to reduce the temperature of the mixer to below 40 ℃. The mixer can only be stopped when the water temperature drops below 50 ℃.
This is the answer to the questions that novices need to clarify when operating the mixer. Please feel free to contact us if you have any questions http://www.zkhntjbc.com !